and later -- it is black friday, the traditional shopping day after thanksgiving and cnn reporting black friday sales could exceed $21 billion, from $19.3 billion in 2011. we will be right back. [captioning performed by national captioning institute] [captions copyright national cable satellite corp. 2012] >> with soldiers placed on sentry duty in the roads in and out of boston and guards outside -- the house and outside the homes of crown officials and with british artillery not aimed at the townhouse, the home of the colony's general corp., it was easy to understand why many bostonian felt threatened by the occupation during many more hated how some soldiers tried to stir up racial tensions in their town. of course, not everyone in boston is white. for instance, within months of their arrival in october of 1768, three british officers, probably drunk, had been discovered encouraging some african-american slaves in boston to attack their white masters. one of the drunk officers, captain john wilson, assured the black bostonian that the soldiers would come here to procure your freedom an